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Weather Resistant Lag Bolts for Outdoor Timber Projects

Updated 2026-11-04 · Markdown version

Model no. DIN571

US$0.012 – 1.20 / box

MOQ 5,000 boxes · Final price confirmed in your quote

Standard: DIN, GB
Grade: 4.8
Surface Treatment: Galvanized/Colored Zinc/Blue and White Zinc/Origi
Package Size: 32.00cm * 20.00cm * 15.00cm
Material: Carbon Steel
Standard products: 5-7 days
Custom orders: 15-25 days

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.	DIN571
Connection	Common Bolt
Standard	DIN, GB
Grade	4.8
OEM	Available
Surface Treatment	Galvanized/Colored Zinc/Blue and White Zinc/Origi
Delivery Date	Within 7 Days If in Stock
Supply Ability	10000000 Piece/Pieces Per Day
Transport Package	Carton with Pallet
Specification	M4-20
Origin	China
HS Code	7318160000
Production Capacity	5billion/Year
Package Size	32.00cm * 20.00cm * 15.00cm
Package Gross Weight	18.000kg
Customization	Available
Material	Carbon Steel
Type	Hexagon Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Please provide	Product specifications (
We accept	30% deposit + 70% balance
We offer multiple options	Sea shipping (FCL/LCL) - most economical
Standard products	5-7 days
Custom orders	15-25 days
Category	Wood, Deck & Lag Screws

Technical parameters

Material	Carbon Steel
Standard	DIN 571
Finish	ZINC PLATED, Black Oxide, galvanized, Customized
Place of Origin	China
Size	M4-20
Measurement system	Metric, Imperial (Inch)
HS Code	7318120001

Description

Weather Resistant Lag Bolts for Outdoor Timber Projects is part of our wood, deck & lag screws range (Screws).

Key details

Type: Hexagon Head
Standard: DIN, GB
Material: Carbon Steel
Grade: 4.8
Surface Treatment: Galvanized/Colored Zinc/Blue and White Zinc/Origi
Connection: Common Bolt
OEM: Available
Supply Ability: 10000000 Piece/Pieces Per Day

Available configurations include standard, grade, surface treatment, package size and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 boxes at US$0.012 – 1.20 per box. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Weather Resistant Lag Bolts for Outdoor Timber Projects?

The listed minimum order is 5,000 boxes, at US$0.012 – 1.20 per box. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Weather Resistant Lag Bolts for Outdoor Timber Projects?

Type: Hexagon Head; Standard: DIN, GB; Material: Carbon Steel; Grade: 4.8; Surface Treatment: Galvanized/Colored Zinc/Blue and White Zinc/Origi; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, grade, surface treatment, package size and material. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other wood, deck & lag screws are available?

The Wood, Deck & Lag Screws category lists 1,856 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/wood-deck-lag-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$0.012 – 1.20MOQ 5,000 boxesGet a quote WA